Portsmouth Harbour - Port Solent Weather Forecast

    • 0
    • 8

    Partly cloudy

    • 8
    • 8

    Cloudy

    • 11
    • 13

    Overcast

    • 7
    • 12

    Cloudy

    • 4
    • 10

    Light rain shower

    • 7
    • 10

    Cloudy

    • 9
    • 12

    Heavy rain shower

Today 25 Nov London and South East England

Bright spells and variable amounts of cloud, but widely dry through the day with just the chance of a light shower in the north and east. Still feeling rather chilly, though winds a little lighter than on Monday. Maximum Temperature 7C.

Tonight 25 Nov London and South East England

Remaining dry and becoming increasingly clear overnight. Temperatures falling quickly into the evening as winds ease to become light. Feeling cool, with a widespread frost developing. Minimum Temperature 0C.

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Portsmouth Harbour - Port Solent Temperature Statistics

November Temperature

Thorney Island (12km)

  • Lowest 21 November, 2025

    -2.3 °C

  • Average November

    10.4 °C

  • Highest 13 November, 2025

    16.3 °C

Climate (2020–Present)

Thorney Island (12km)

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  • Average Low 2020–2025

    8.6 °C

  • Average 2020–2025

    11.9 °C

  • Average High 2020–2025

    15.1 °C
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